394156926

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1723}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 871378560

約数和(自身を除く): 477221634

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 179, 213, 358, 426, 537, 639, 1074, 1278, 1611, 1723, 3222, 3446, 5169, 10338, 12709, 15507, 25418, 31014, 38127, 76254, 114381, 122333, 228762, 244666, 308417, 366999, 616834, 733998, 925251, 1100997, 1850502, 2201994, 2775753, 5551506, 21897607, 43795214, 65692821, 131385642, 197078463, 394156926]

約数ペア:

[(1, 394156926), (2, 197078463), (3, 131385642), (6, 65692821), (9, 43795214), (18, 21897607), (71, 5551506), (142, 2775753), (179, 2201994), (213, 1850502), (358, 1100997), (426, 925251), (537, 733998), (639, 616834), (1074, 366999), (1278, 308417), (1611, 244666), (1723, 228762), (3222, 122333), (3446, 114381), (5169, 76254), (10338, 38127), (12709, 31014), (15507, 25418)]